@mixin iconItem($imgUrl,$name,$extend:publicMaps,$spacing:0,$spacing_w:0){
  $width:image-width(sprite-file($imgUrl,$name));//$name's width
  $height:image-height(sprite-file($imgUrl,$name));//$name's height
  width:$width + $spacing_w;
  height:$height + $spacing;
  background-position:sprite-position($imgUrl,$name);//location
  @extend %#{$extend};
}

@mixin iconItemNoSize($imgUrl,$name,$extend:publicMaps){
 background-position:sprite-position($imgUrl,$name);//location
  @extend %#{$extend};
}

@mixin iconItemPos($imgUrl,$name){
  background-position:sprite-position($imgUrl,$name);
}

@mixin spritesImg($extend, $left:0, $top:0){
  @extend %#{$extend};
  background-position: $left $top;
}
